Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Fe3O4.6H2S -- e-Tools Age

	Calculate molar mass
	Enter a chemical formula in the field below, pay attention to formula is case sensitive!!!	The formula should be entered as: H₂SO₄= H2SO4 CuSO₄.5H2O=CuSO4.5H2O 3BeO.Al2O₃.6SiO₂= (BeO)3.Al2O3.6SiO2

Calculations:
Formula: Fe3O4.6H2S
Molar Mass: 435.9708 g/mol        1g=2.29373159853825E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Fe                3                  55.84                         38.42%
O                  4                  15.999                        14.68%
H                  12                1.0079                        2.77%
S                  6                  32.06                         44.12%

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